127938785 is an odd 9-digits composite number following 127938784
and preceding 127938786 . In scientific notation, it is written as 1.27938785 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 91922688 positive integers (up to 127938785) that are relatively prime to 127938785.
127938785 has 16 divisors, whose sum is 169808016
The reverse of 127938785 is 587839721
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred twenty-seven million nine hundred thirty-eight thousand seven hundred eighty-five
Scientific notation
1.27938785 × 10^8
Engineering notation
1.27938785 × 10^6
Prime Factorization
5 × 13 × 37 × 53197
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
127938785
Product of the distinct prime numbers
The prime factorization of 127938785 is 5 × 13 × 37 × 53197.
Since it has a total of 4 prime factors.
2 , 2 , 46 , 66 , 230 , 114 , 3537 , 6869 , 29097 , 91907 , 544137 , 441917 , 6182811 , 7759454 , 99999004 , 48963930 , 649481923 , 234499373 , 7569007667 , 8464475122
n×2
255877570
n×3
383816355
n×4
511755140
n×5
639693925
n÷2
63969392.5
n÷3
42646261.666667
n÷3
31984696.25
n÷5
25587757
n2
16368332707276225
n3
2.0941445990447E+24
n4
2.6792231561609E+32
n5
3.4277655534309E+40
2 √n
11311.002829104
3 √n
503.88806749408
4 √n
106.35319849024
5 √n
41.821580786563
1 , 5 , 13 , 37 , 65 , 185 , 481 , 2405 , 53197 , 265985 , 691561 , 1968289 , 3457805 , 9841445 , 25587757 , 127938785
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-127938784
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 127938785 can be divided by 16 positive divisors.
The sum of these divisors (counting 127938785) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101000000011000011100001
3
Ternary
22220201222000112
4
Quaternary
13220003003201
5
Quinary
230223020120
6
Senary
20410101105
8
Octal
750030341
10
Decimal
127938785
12
Duodecimal
36a1a795
16
Hexadecimal
7a030e1
20
Vigesimal
1jjc6j5
36
Base36
246675
md5
a126894c2bfd868fe840daf961aa5ef8
sha1
329a92f1fd221996093e83c9ea5ab6bc33500a0a
sha256
61447a9cefdff033183d7e66819bf0057d65b00d18a8707c3b8c655be40d5259
sha512
b2aba347f1a6cc9b40116bd7b03ea1f87a9567395cb7bc97d2aff309af372813ec001c94a6e1b00fb139cac375369bc5620dc049f55e307aa40481ec07226c96
ripemd-160
b5116b991312c5ab4b00453c9bb90f86381f4f1d
Diameter
255877570
Circumference
803863094.13041
Area
5.1422633784693E+16
Volume
8.7719323838847E+24
Surface area
2.0569053513877E+17
Circumference
803863094.13041
Perimeter
511755140
Area
16368332707276225
Diagonal
180932764.90054
Surface area
98209996243657350
Volume
2.0941445990447E+24
Space diagonal
221596475.87863
Perimeter
383816355
Area
7.0876959710485E+15
Altitude
110798237.93932
Surface area
7.0876959710485E+15
Volume
2.4679730779495E+23
Height
60310921.633512